Synergistic effects of temperature and polarization on Cr poisoning of La0.6Sr0.4Co0.2Fe0.8O3−δ solid oxide fuel cell cathodes-Reference-Cited by-同舟云学术

Synergistic effects of temperature and polarization on Cr poisoning of La0.6Sr0.4Co0.2Fe0.8O3−δ solid oxide fuel cell cathodes

Published:2019 Issue:15 Volume:7 Page:9253-9262
ISSN:2050-7488
Container-title:Journal of Materials Chemistry A
language:en
Short-container-title:J. Mater. Chem. A

Author:

Ni Na¹²³⁴⁵^ORCID,Wang Cheng Cheng⁶⁷⁵,Jiang San Ping⁸⁹¹⁰¹¹^ORCID,Skinner Stephen J.¹²¹³¹⁴¹⁵^ORCID

Affiliation:

1. Key Lab of Education Ministry for Power Machinery and Engineering

2. School of Mechanical Engineering

3. Shanghai Jiao Tong University

4. Shanghai

5. China

6. Shen Zhen Polytechnic

7. Shenzhen

8. Fuels and Energy Technology Institute & Department of Chemical Engineering

9. Curtin University

10. Perth

11. Australia

12. Department of Materials

13. Imperial College London

14. London

15. UK

Abstract

A new Cr incorporation mechanism involving preferential formation of nanometre size Fe–Co–Cr–O spinel particles was found to be responsible for a reduced Cr poisoning effect at 900 °C under cathodic polarization for the La_0.6Sr_0.4Co_0.2Fe_0.8O_3−δ solid oxide fuel cell cathode.

Funder

Imperial College London Research Fellowship

Australian Research Council

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2019/TA/C9TA01275C

Reference43 articles.

1. Enhanced performance of LSCF cathode through surface modification

2. Electrochemical Characterization of La[sub 0.6]Sr[sub 0.4]Co[sub 0.2]Fe[sub 0.8]O[sub 3] Cathodes for Intermediate-Temperature SOFCs